Home / 22,928,873.28-31,641,192.64-12,615,603.36

Finding the Fourth Proportional to 22,928,873.28, 31,641,192.64 and 12,615,603.36

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Solution

The fourth proportional to 22,928,873.28, 31,641,192.64 and 12,615,603.36 is: 17,409,173.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,928,873.28 : 31,641,192.64 = 12,615,603.36 : x
  2. Step 2: Convert to fraction form
    22,928,873.28/31,641,192.64 = 12,615,603.36/x
  3. Step 3: Cross multiply
    22,928,873.28x = 31,641,192.64 × 12,615,603.36
  4. Step 4: Simplify right side
    22,928,873.28x = 399,172,736,183,591.25
  5. Step 5: Solve for x
    x = 399,172,736,183,591.25/22,928,873.28
  6. Step 6: Final answer
    x = 17,409,173.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.